Python cv2.EVENT_RBUTTONUP屬性代碼示例

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def on_capture_mouse (self, wnd_name):
        self.last_xy = (0,0)

        def onMouse(event, x, y, flags, param):
            (inst, wnd_name) = param
            if event == cv2.EVENT_LBUTTONDOWN: ev = InteractBase.EVENT_LBUTTONDOWN
            elif event == cv2.EVENT_LBUTTONUP: ev = InteractBase.EVENT_LBUTTONUP
            elif event == cv2.EVENT_RBUTTONDOWN: ev = InteractBase.EVENT_RBUTTONDOWN
            elif event == cv2.EVENT_RBUTTONUP: ev = InteractBase.EVENT_RBUTTONUP
            elif event == cv2.EVENT_MBUTTONDOWN: ev = InteractBase.EVENT_MBUTTONDOWN
            elif event == cv2.EVENT_MBUTTONUP: ev = InteractBase.EVENT_MBUTTONUP
            elif event == cv2.EVENT_MOUSEWHEEL:
                ev = InteractBase.EVENT_MOUSEWHEEL
                x,y = self.last_xy #fix opencv bug when window size more than screen size
            else: ev = 0

            self.last_xy = (x,y)
            inst.add_mouse_event (wnd_name, x, y, ev, flags)
        cv2.setMouseCallback(wnd_name, onMouse, (self,wnd_name) ) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def _mouse_ops(self, event, x, y, flags, param):

        if event == cv2.EVENT_LBUTTONDOWN:
            self._drawing = True
            self._pt0 = (x, y)

        elif event == cv2.EVENT_LBUTTONUP:
            self._drawing = False
            self._pt1 = (x, y)
            self._bboxes.append((self._cur_label, (self._pt0, self._pt1)))

        elif event == cv2.EVENT_MOUSEMOVE:
            self._pt1 = (x, y)

        elif event == cv2.EVENT_RBUTTONUP:
            if self._bboxes:
                self._bboxes.pop() 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def drawFloorCrop(event, x, y, flags, params):
    global perspectiveMatrix, name, RENEW_TETRAGON
    imgCroppingPolygon = np.zeros_like(params['imgFloorCorners'])
    if event == cv2.EVENT_RBUTTONUP:
        cv2.destroyWindow(f'Floor Corners for {name}')
    if len(params['croppingPolygons'][name]) > 4 and event == cv2.EVENT_LBUTTONUP:
        RENEW_TETRAGON = True
        h = params['imgFloorCorners'].shape[0]
        # delete 5th extra vertex of the floor cropping tetragon
        params['croppingPolygons'][name] = np.delete(params['croppingPolygons'][name], -1, 0)
        params['croppingPolygons'][name] = params['croppingPolygons'][name] - [h,0]
        
        # Sort cropping tetragon vertices counter-clockwise starting with top left
        params['croppingPolygons'][name] = counterclockwiseSort(params['croppingPolygons'][name])
        # Get the matrix of perspective transformation
        params['croppingPolygons'][name] = np.reshape(params['croppingPolygons'][name], (4,2))
        tetragonVertices = np.float32(params['croppingPolygons'][name])
        tetragonVerticesUpd = np.float32([[0,0], [0,h], [h,h], [h,0]])
        perspectiveMatrix[name] = cv2.getPerspectiveTransform(tetragonVertices, tetragonVerticesUpd)
    if event == cv2.EVENT_LBUTTONDOWN:
        if len(params['croppingPolygons'][name]) == 4 and RENEW_TETRAGON:
            params['croppingPolygons'][name] = np.array([[0,0]])
            RENEW_TETRAGON = False
        if len(params['croppingPolygons'][name]) == 1:
            params['croppingPolygons'][name][0] = [x,y]
        params['croppingPolygons'][name] = np.append(params['croppingPolygons'][name], [[x,y]], axis=0)
    if event == cv2.EVENT_MOUSEMOVE and not (len(params['croppingPolygons'][name]) == 4 and RENEW_TETRAGON):
        params['croppingPolygons'][name][-1] = [x,y]
        if len(params['croppingPolygons'][name]) > 1:
            cv2.fillPoly(
                imgCroppingPolygon,
                [np.reshape(
                    params['croppingPolygons'][name],
                    (len(params['croppingPolygons'][name]),2)
                )],
                BGR_COLOR['green'], cv2.LINE_AA)
            imgCroppingPolygon = cv2.addWeighted(params['imgFloorCorners'], 1.0, imgCroppingPolygon, 0.5, 0.)
            cv2.imshow(f'Floor Corners for {name}', imgCroppingPolygon) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def do_draw(self, event, x, y, flags, param):
        draw_vals = {1: 100, 2: 0}

        if event == cv2.EVENT_LBUTTONUP or event == cv2.EVENT_RBUTTONUP:
            self.drawing = 0
        elif event == cv2.EVENT_LBUTTONDOWN:
            self.drawing = 1
        elif event == cv2.EVENT_RBUTTONDOWN:
            self.drawing = 2
        elif self.drawing != 0:
            cv2.circle(self.img, (x, y), 5, draw_vals[self.drawing], -1) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def position(event, x, y, flags, param):
    global pos
    if event == cv2.EVENT_LBUTTONUP or event == cv2.EVENT_RBUTTONUP:
        pos = (x, y) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def click(event, x, y, flags, param):
    global clicks, l_down, r_down

    if event == cv2.EVENT_LBUTTONDOWN or (event == cv2.EVENT_MOUSEMOVE and l_down):
        l_down = True

        x = max(0, min(x, WIDTH-1))
        y = max(0, min(y, HEIGHT-1))

        r = y // KERNEL
        c = x // KERNEL

        grid[r][c] = 1

    elif event == cv2.EVENT_LBUTTONUP:
        l_down = False

    if event == cv2.EVENT_RBUTTONDOWN or (event == cv2.EVENT_MOUSEMOVE and r_down):
        r_down = True

        r = y // KERNEL
        c = x // KERNEL

        grid[r][c] = 0

    elif event == cv2.EVENT_RBUTTONUP:
        r_down = False 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def onmouse(event,x,y,flags,param):
    global img,img2,drawing,value,mask,rectangle,rect,rect_or_mask,ix,iy,rect_over

    # Draw Rectangle
    if event == cv2.EVENT_RBUTTONDOWN:
        rectangle = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if rectangle == True:
            img = img2.copy()
            cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
            rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
            rect_or_mask = 0

    elif event == cv2.EVENT_RBUTTONUP:
        rectangle = False
        rect_over = True
        cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
        rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
        rect_or_mask = 0
        print(" Now press the key 'n' a few times until no further change \n")

    # draw touchup curves

    if event == cv2.EVENT_LBUTTONDOWN:
        if rect_over == False:
            print("first draw rectangle \n")
        else:
            drawing = True
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_LBUTTONUP:
        if drawing == True:
            drawing = False
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def interactive_imshow(img, lclick_cb=None, rclick_cb=None, **kwargs):
    """
    Args:
        img (np.ndarray): an image (expect BGR) to show.
        lclick_cb, rclick_cb: a callback ``func(img, x, y)`` for left/right click event.
        kwargs: can be {key_cb_a: callback_img, key_cb_b: callback_img}, to
            specify a callback ``func(img)`` for keypress.

    Some existing keypress event handler:

    * q: destroy the current window
    * x: execute ``sys.exit()``
    * s: save image to "out.png"
    """
    name = 'tensorpack_viz_window'
    cv2.imshow(name, img)

    def mouse_cb(event, x, y, *args):
        if event == cv2.EVENT_LBUTTONUP and lclick_cb is not None:
            lclick_cb(img, x, y)
        elif event == cv2.EVENT_RBUTTONUP and rclick_cb is not None:
            rclick_cb(img, x, y)
    cv2.setMouseCallback(name, mouse_cb)
    key = cv2.waitKey(-1)
    while key >= 128:
        key = cv2.waitKey(-1)
    key = chr(key & 0xff)
    cb_name = 'key_cb_' + key
    if cb_name in kwargs:
        kwargs[cb_name](img)
    elif key == 'q':
        cv2.destroyWindow(name)
    elif key == 'x':
        sys.exit()
    elif key == 's':
        cv2.imwrite('out.png', img)
    elif key in ['+', '=']:
        img = cv2.resize(img, None, fx=1.3, fy=1.3, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs)
    elif key == '-':
        img = cv2.resize(img, None, fx=0.7, fy=0.7, interpolation=cv2.INTER_CUBIC)
        interactive_imshow(img, lclick_cb, rclick_cb, **kwargs) 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def onmouse(event,x,y,flags,param):
    global img,img2,drawing,value,mask,rectangle,rect,rect_or_mask,ix,iy,rect_over

    # Draw Rectangle
    if event == cv2.EVENT_RBUTTONDOWN:
        rectangle = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if rectangle == True:
            img = img2.copy()
            cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
            rect = (ix,iy,abs(ix-x),abs(iy-y))
            rect_or_mask = 0

    elif event == cv2.EVENT_RBUTTONUP:
        rectangle = False
        rect_over = True
        cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
        rect = (ix,iy,abs(ix-x),abs(iy-y))
        rect_or_mask = 0
        print " Now press the key 'n' a few times until no further change \n"

    # draw touchup curves

    if event == cv2.EVENT_LBUTTONDOWN:
        if rect_over == False:
            print "first draw rectangle \n"
        else:
            drawing = True
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_LBUTTONUP:
        if drawing == True:
            drawing = False
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

# print documentation 

# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_RBUTTONUP [as 別名]
def onmouse(event,x,y,flags,param):
    global img,img2,drawing,value,mask,rectangle,rect,rect_or_mask,ix,iy,rect_over

    # Draw Rectangle
    if event == cv2.EVENT_RBUTTONDOWN:
        rectangle = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if rectangle == True:
            img = img2.copy()
            cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
            rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
            rect_or_mask = 0

    elif event == cv2.EVENT_RBUTTONUP:
        rectangle = False
        rect_over = True
        cv2.rectangle(img,(ix,iy),(x,y),BLUE,2)
        rect = (min(ix,x),min(iy,y),abs(ix-x),abs(iy-y))
        rect_or_mask = 0
        print " Now press the key 'n' a few times until no further change \n"

    # draw touchup curves

    if event == cv2.EVENT_LBUTTONDOWN:
        if rect_over == False:
            print "first draw rectangle \n"
        else:
            drawing = True
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

    elif event == cv2.EVENT_LBUTTONUP:
        if drawing == True:
            drawing = False
            cv2.circle(img,(x,y),thickness,value['color'],-1)
            cv2.circle(mask,(x,y),thickness,value['val'],-1)

# print documentation